<template>
    <div class="icon-body">
        <el-input
            v-model="iconName"
            style="position: relative"
            clearable
            placeholder="请输入图标名称"
            @clear="filterIcons"
            @input="filterIcons"
        >
            <template #suffix><i class="el-icon-search el-input__icon" /></template>
        </el-input>
        <div class="icon-list">
            <div v-for="(item, index) in iconList" :key="index" @click="selectedIcon(item)">
                <svg-icon :icon-class="item" style="height: 30px; width: 16px" />
                <span>{{ item }}</span>
            </div>
        </div>
    </div>
</template>

<script setup lang="ts">
import { ref } from 'vue';
import icons from './requireIcons';

const iconName = ref('');
const iconList = ref(icons);
const emit = defineEmits(['selected']);

function filterIcons() {
    iconList.value = icons;
    if (iconName.value) {
        iconList.value = icons.filter(item => item.indexOf(iconName.value) !== -1);
    }
}

function selectedIcon(name:any) {
    emit('selected', name);
    document.body.click();
}

function reset() {
    iconName.value = '';
    iconList.value = icons;
}

defineExpose({
    reset,
});
</script>

<style lang="scss" scoped>
.icon-body {
    width: 100%;
    padding: 10px;
    .icon-list {
        height: 200px;
        overflow-y: scroll;
        div {
            height: 30px;
            line-height: 30px;
            margin-bottom: -5px;
            cursor: pointer;
            width: 33%;
            float: left;
        }
        span {
            display: inline-block;
            vertical-align: -0.15em;
            fill: currentColor;
            overflow: hidden;
        }
    }
}
</style>
